Fever in 6-month-old babies may be caused by bacterial or viral infection, and it is recommended to use antibiotic or antiviral treatment, as well as physical cooling, and take antipyretic medicine if necessary. 6-month-old baby fever is recommended to check the blood routine, if the white blood cells are increased, considered a bacterial infection, usually manifested as sudden chills, high fever, headache, vomiting and other symptoms, can be treated with antibiotics such as cephalosporin under the guidance of the doctor. If the blood test shows elevated lymphocytes, it is considered to be a viral infection, such as rhinovirus, adenovirus, respiratory syncytial virus and other infections, which causes fever, usually follow the doctor’s instructions to use antiviral oral solution and other drugs for treatment. In addition, 6 months baby fever, but also according to the specific temperature for the appropriate cooling treatment, if the baby’s body temperature exceeds 38.5 ℃ need to take ibuprofen and other antipyretic drugs. If the body temperature is not more than 38.5 ℃ can take physical cooling, paste antipyretic paste or warm water scrub limbs, armpits and other parts. 6 months baby fever, there are many possible reasons, if the symptoms are serious, or continue to see no improvement, it is recommended to consult a doctor in a timely manner, the drugs need to be taken under the guidance of a doctor.